Which of the following are specialised connective tissue :-

Options

A. Cartilage
B. Bone
C. Blood
D. Canaliculi

Answer

To determine which of the following are specialized connective tissues, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Connective Tissue Types**:
- Connective tissues are classified into several types: loose connective tissue, dense connective tissue, specialized connective tissue, and fluid connective tissue.

2. **Identify Specialized Connective Tissues**:
- Specialized connective tissues include cartilage and bone. These tissues have specific functions and structures that differentiate them from other connective tissues.

3. **Differentiate Other Types of Connective Tissues**:
- Loose connective tissues include areolar and adipose tissues.
- Dense connective tissues can be regular or irregular.
- Fluid connective tissue includes blood, which is not classified as specialized connective tissue.

4. **Conclusion**:
- Based on the classification, the specialized connective tissues are cartilage and bone.

### Final Answer:
The specialized connective tissues are **cartilage and bone**.

---